// --------------------------------------------------------------------------------------------------------------------
// <copyright file="Expo.cs" company="Open Trader">
//   Copyright (c) David Denis (david.denis@systemathics.com)
// </copyright>
// <summary>
//   |  Open Trader - The Open Source Systematic Trading Platform
//   |
//   |  This program is free software: you can redistribute it and/or modify
//   |  it under the terms of the GNU General Public License as published by
//   |  the Free Software Foundation, either version 2 of the License, or
//   |  (at your option) any later version.
//   |
//   |  This program is distributed in the hope that it will be useful,
//   |  but WITHOUT ANY WARRANTY; without even the implied warranty of
//   |  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//   |  GNU General Public License for more details.
//   |
//   |  You should have received a copy of the GNU General Public License
//   |  along with this program.  If not, see http://www.gnu.org/licenses
//   |
//   |  Up to date informations about Open Trader can be found at :
//   |    http://opentrader.org
//   |    http://opentrader.codeplex.com
//   |
//   |  For professional services, please visit us at :
//   |    http://www.systemathics.com
// </summary>
// --------------------------------------------------------------------------------------------------------------------

namespace Org.OpenTrader.Framework.Forge
{
    #region Usings

    using System;

    using Org.OpenTrader.Framework.Forge.Enums;
    using Org.OpenTrader.Framework.Forge.Interfaces;

    #endregion

    /// <summary>
    /// Implementation of an IExpo
    /// </summary>
    /// <typeparam name="T">
    /// The type of cell hosted there
    /// </typeparam>
    public class Expo<T> : IExpo<T>
        where T : IExpoCell
    {
        #region Constants and Fields

        /// <summary>
        /// The Cells.
        /// </summary>
        protected readonly T[] Cells = new T[Enum.GetValues(typeof(EExpoCellType)).Length];

        #endregion

        #region Indexers

        /// <summary>
        /// The expo cell with a particular functionality (see EExpoCellType enum)
        /// </summary>
        /// <param name="index">
        /// The type of cell wanted, returns null if none
        /// </param>
        public T this[EExpoCellType index]
        {
            get
            {
                return this.Cells[(int)index];
            }

            protected set
            {
                this.Cells[(int)index] = value;
            }
        }

        #endregion

        #region Public Methods

        /// <summary>
        /// The to string.
        /// </summary>
        /// <returns>
        /// The to string.
        /// </returns>
        public override string ToString()
        {
            return string.Format("Expo<{0}>@{1}", typeof(T).FullName, this.GetHashCode());
        }

        #endregion
    }
}